116 lines
3.5 KiB
Go
116 lines
3.5 KiB
Go
package order
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import (
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"hfb_sys/backend/internal/model"
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"hfb_sys/backend/internal/modules/notification"
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"gorm.io/gorm"
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"gorm.io/gorm/clause"
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)
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func (r *Repository) SubmitHandoff(userID uint64, orderID uint64, req SubmitHandoffRequest) (*HandoffRecordDTO, error) {
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var recordID uint64
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err := r.db.Transaction(func(tx *gorm.DB) error {
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var order model.RentalOrder
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if err := tx.Clauses(clause.Locking{Strength: "UPDATE"}).First(&order, orderID).Error; err != nil {
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return err
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}
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if order.OwnerID != userID {
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return ErrPermissionDenied
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}
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if order.Status != orderStatusPendingHandoff || order.HandoffStatus != handoffStatusPendingOwner {
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return ErrOrderCannotHandoff
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}
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record := model.HandoffRecord{
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OrderID: order.ID,
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FromUserID: order.OwnerID,
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ToUserID: order.RenterID,
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Type: "owner_handoff",
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Content: req.Content,
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}
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if err := tx.Create(&record).Error; err != nil {
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return err
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}
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order.HandoffStatus = handoffStatusPendingRenterConfirm
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orderID := order.ID
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if err := notification.Append(tx, notification.Entry{
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UserID: order.RenterID,
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Type: "handoff",
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Title: "号主已提交交接说明",
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Content: "请查看交接记录，确认账号可正常登录后点击确认收号。",
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BizType: "order",
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BizID: &orderID,
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}); err != nil {
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return err
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}
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if err := tx.Save(&order).Error; err != nil {
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return err
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}
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recordID = record.ID
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return nil
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})
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if err != nil {
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return nil, err
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}
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return r.findHandoffRecord(recordID)
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}
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func (r *Repository) HandoffRecords(userID uint64, orderID uint64) ([]HandoffRecordDTO, error) {
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var order model.RentalOrder
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if err := r.db.Where("id = ? AND (renter_id = ? OR owner_id = ?)", orderID, userID, userID).First(&order).Error; err != nil {
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return nil, err
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}
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var records []model.HandoffRecord
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if err := r.db.Where("order_id = ?", orderID).Order("id ASC").Find(&records).Error; err != nil {
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return nil, err
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}
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items := make([]HandoffRecordDTO, 0, len(records))
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for _, record := range records {
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items = append(items, toHandoffDTO(record))
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}
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return items, nil
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}
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func (r *Repository) SubmitReturn(userID uint64, orderID uint64, req SubmitReturnRequest) (*HandoffRecordDTO, error) {
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return r.SubmitCheckout(userID, orderID, SubmitCheckoutRequest{Content: req.Content})
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}
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func (r *Repository) HandoffRecordsAdmin(orderID uint64) ([]HandoffRecordDTO, error) {
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var order model.RentalOrder
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if err := r.db.First(&order, orderID).Error; err != nil {
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return nil, err
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}
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var records []model.HandoffRecord
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if err := r.db.Where("order_id = ?", orderID).Order("id ASC").Find(&records).Error; err != nil {
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return nil, err
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}
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items := make([]HandoffRecordDTO, 0, len(records))
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for _, record := range records {
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items = append(items, toHandoffDTO(record))
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}
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return items, nil
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}
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func (r *Repository) findHandoffRecord(id uint64) (*HandoffRecordDTO, error) {
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var record model.HandoffRecord
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if err := r.db.First(&record, id).Error; err != nil {
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return nil, err
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}
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dto := toHandoffDTO(record)
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return &dto, nil
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}
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func toHandoffDTO(record model.HandoffRecord) HandoffRecordDTO {
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return HandoffRecordDTO{
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ID: record.ID,
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OrderID: record.OrderID,
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FromUserID: record.FromUserID,
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ToUserID: record.ToUserID,
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Type: record.Type,
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Content: record.Content,
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ConfirmedByRenterAt: record.ConfirmedByRenterAt,
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ConfirmedByOwnerAt: record.ConfirmedByOwnerAt,
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CreatedAt: record.CreatedAt,
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}
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}
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